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WORTHY DAVID G

Overview
  • Total Patents
    19
About

WORTHY DAVID G has a total of 19 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Australia, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications and control are TOKYO FM BROADCASTING CO LTD, VIDEO RESEARCH KK and A C NIELSEN COMPANY LTD.

Patent filings per year

Chart showing WORTHY DAVID Gs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Telecommunications
#2 Control

Focus technologies

# Technology
#1 Broadcast communication
#2 Traffic control systems

Top inventors

# Name Total Patents
#1 Worthy David G 19
#2 Dubrall Danny L 2
#3 Geiger Timothy A 1
#4 Dubrall Danny Lee 1

Latest patents

Publication Filing date Title
US8742946B1 System and related methods for powering and controlling traffic preemption system components
AU2600199A Bias compensating remote audience survey system and method
US5819155A Active system and method for remotely identifying RF broadcast stations
CA2189414A1 System and method for estimating characteristics of broadcast radio audiences
CA2189413A1 Rf car counting system and method therefor
PL321635A1 System for and method of remotely measuring the numeric size of audience